204044666846 has 8 divisors (see below), whose sum is σ = 306160924440. Its totient is φ = 101991025368.

The previous prime is 204044666827. The next prime is 204044666857. The reversal of 204044666846 is 648666440402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 204044666794 and 204044666803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15645881 + ... + 15658916.

It is an arithmetic number, because the mean of its divisors is an integer number (38270115555).

Almost surely, 2^204044666846 is an apocalyptic number.

204044666846 is a deficient number, since it is larger than the sum of its proper divisors (102116257594).

204044666846 is a wasteful number, since it uses less digits than its factorization.

204044666846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31308058.

The product of its (nonzero) digits is 5308416, while the sum is 50.

The spelling of 204044666846 in words is "two hundred four billion, forty-four million, six hundred sixty-six thousand, eight hundred forty-six".